Every event in The AI Landscape directory carries a TAL Heat Index score from 0 to 100. Here is what the number means, what goes into it, and how you can check our work.
Why we built this
There are hundreds of AI conferences, summits and expos every year, and almost all of them call themselves the largest, the leading or the most influential. Those claims are hard to compare when you are deciding where to spend your time and travel budget.
So we built one yardstick. The TAL Heat Index is our proprietary score for how much heat an event is actually generating: how strong its speaker lineup is, how much proven demand sits behind it, and how much networking value an attendee can realistically get out of it.
The three things we measure
1. Speaker Prestige (35 points)
A great stage is the clearest signal of a serious event. We look at how many confirmed speakers the event has announced, how many true headliners are on the bill (founders and CEOs of unicorn or listed companies, Fortune 500 C-suite leaders, government ministers, globally recognised researchers), and what share of the named lineup holds C-level, founder or senior government roles.
2. Historical Demand (30 points)
New events can promise anything. Established ones have a track record. We check how many editions the event has run, how large the previous edition actually was based on reported attendance, demand signals for the current edition such as a sold out expo or waitlist, and how much independent press coverage the upcoming edition has received in the last 30 days.
3. Networking Value (35 points)
Most people attend events to meet the right people. We measure expected attendees, exhibiting companies, countries represented, investor presence including the volume of capital in the room, and government or institutional backing, which tends to pull senior decision makers into attendance.
How the scoring stays honest
Every input comes from public sources: the official event website, organiser press releases, and reputable media coverage. Anyone can verify the numbers we used.
Two rules keep the index fair. First, undisclosed numbers get a floor score, not a zero, so an event is not punished simply because its organiser has not published figures yet. Second, when a new edition has not published projections, we may use the previous edition’s verified attendance and country count, and we recalculate the moment new numbers drop.
Scores are editorial. Event organisers cannot pay to improve their Heat Index, and a high score is never part of any listing package.
What the scores mean
- 85 to 100, Blazing: a flagship event with global headliners, proven scale and serious deal-making potential
- 70 to 84, Hot: a major event with a strong lineup and real momentum
- 55 to 69, Warm: a solid event with genuine value, often still growing or still announcing
- 40 to 54, Moderate: a smaller or niche event, worth it for the right audience
- Below 40, Low: early stage, very small, or still largely unannounced
Scores are living numbers
Events announce speakers, exhibitors and numbers in stages, so Heat Index scores move. An event with an unannounced lineup scores lower on Speaker Prestige today and climbs when its bill is published. We rescore events as new information becomes official, and the score on each event page always reflects the latest verified data.
Spotted a number we got wrong, or new figures for an event we cover? Write to us and we will recheck it against the source.
